Wednesday, 29 October 2014

More Caspian Gull Stuff

I had to work all last weekend, but fortunately I was off yesterday, as I needed a change of scenery. I spent the morning holding my car's hand whilst it was serviced and then took it for a test drive up the A5 to Shawell A5 Lagoons.

Winter now appears to be here judging by the masses of gulls that were present around Shawell. Hopefully the first white-winger will arrive soon.

Many gulls were congregated around the lagoons including three Caspian Gulls. A new third-winter and two that I've seen previously.

Third-winter Caspian Gull

The third-winter was a smallish gull and its eyes were quite pale, but other than that it was an obvious Caspian. On the water it had the typical profile: long bodied and winged plus it sat low on the water. On land it had nice long thin spindly legs.

The others were an adult I had already seen a couple of times and the sub-adult that I saw on the 22nd.


The adult was the last to appear, but it showed very well. I had already seen this one on both the 18th and 22nd. Both previous times I failed to see the pattern on P5, but this time I saw it well and it had a dark marking across the feather. This gull scores very well on the trait scoring scheme and is without doubt a pure Caspian Gull. The wings look a little short in the photo below, but that is the angle of the bird and also the longest primary feather is still growing.


Adult Caspian Gull
Adult Caspian Gull

Wednesday, 22 October 2014

A Three Caspian Gull Lunch Break

I was happy with three in a day at the weekend, but three in my lunch break today is even more impressive (Paul I did ask them to fly south towards Guernsey, but I'm not sure if they were listening).

The first one was none other than Polish colour ringed PADZ, last seen back in August. Another adult, which I'm fairly sure is one of the ones present last weekend, was preening on the same bit of shoreline. If that wasn't enough I spotted what is most likely a fourth-winter on the water. All too soon I had to continue on my journey to Northampton, but it had been a good dinner break. I was hoping to read two new colour rings, as I'm just two short of 400 different colour ringed gulls at the site, but alas you'll have to wait for that gripping story for a little while.

Adult Caspian Gull

Tuesday, 21 October 2014

Sub-adult Yellow-legged Gull with Very Dark Eyes

I have seen the occasional Yellow-legged Gull (Larus michahellis) in Britain that appeared to have dark eyes, but the views were often distant, so I may have been mistaken. In Gulls of Europe, Asia and North America it states that in adults the eyes are rarely dark brown or darker. The gull below, that I saw in Portugal, is not quite fully adult, but it clearly has very dark eyes that are not likely to alter significantly as it reaches full adulthood.

Dark Eyed Yellow-legged Gull

Monday, 20 October 2014

Caspian Gull Influx?

I'm not sure if there's been a noticeable influx of Caspian Gulls at other sites, but I've certainly had my fair share at Shawell A5 Lagoons this weekend.  After seeing three yesterday I popped back this afternoon and found another trying to hide amongst some adult Herring Gulls. I have aged it as a third-winter due to it being too advanced in its journey towards adulthood for it to be a second-winter. That said, it hasn't replaced all of its tertials and coverts with adult like feathers, so it might be a very advanced second-winter.

Third-winter Caspian Gull

Sunday, 19 October 2014

First-winter Yellow-legged Gull at Shawell A5 Lagoons

Since arriving back from Portugal, I have been delighted to find a few smart looking (that's perhaps a matter of opinion) first-winter Yellow-legged Gulls at Shawell. The one in the image below shows all the standard features: Large and robust, with fairly short legs; grey mantle and scapulars that contrast with the mainly brown coverts; tertials that are pale edged and darker than the coverts and an all black chunky bill. The anchor markings on the scapulars are slightly paler than some I've seen, but this is still a classic individual.

First-winter Yellow-legged Gull, Shawell A5 Lagoons, October 2014